.panel-body img {
    margin: 60px auto 50px;
}

.panel_text {
    margin-bottom: 66px;
}

.panel_text p {
    height: 30px;
    line-height: 30px;
    color: #454544;
}

.panel_text p span {
    color: #5e5e5e;
}

.btn.btn-primary.start {
    width: 300px;
    height: 50px;
    background: #087fff;
    color: #fff;
    padding: 0;
    line-height: 50px;
    font-size: 20px;
}

.prev_question:focus, .prev_question:hover, .prev_question {
    background: #d8d8d8;
    color: #fff;
    width: 30%;
    margin-right: 5%
}

.next_question:focus, .next_question:hover, .next_question {
    width: 30%;
    background: #087fff;
    color: #fff;
    margin-right: 5%;
}

.end {
    width: 29%;
}

.panel-body>a[type="button"] {
    width: 40px;
    height: 40px;
    margin-bottom: 10px;
}

.panel-body>a.right {
    background: #36c982;
    color: #fff;
    border-radius: 50%;
    border: none;
    padding: 0;
    line-height: 40px;
}

.panel-body>a.wrong {
    background: #ff6060;
    color: #fff;
    border-radius: 50%;
    border: none;
    padding: 0;
    line-height: 40px;
}

.panel-body>a.default {
    border: 1px solid #eee;
    border-radius: 50%;
    padding: 0;
    line-height: 40px;
}

.panel-body>a.default.default_active {
    border: 1px solid #0e82ff;
    color: #0e82ff;
}

.demo-class .layui-layer-content p {
    color: #979898;
    font-size: 26px;
    text-align: center;
    margin-top: 60px;
}

.demo-class {
    width: 630px!important;
}

.demo-class .layui-layer-content {
    width: 630px;
    height: 370px;
}

.demo-class .layui-layer-content h3 {
    color: #ff6060;
    font-size: 102px;
    text-align: center;
    margin-top: 70px;
}

.panel-body form {
    margin-top: 40px;
}